package main
import (
"flag"
"fmt"
)
func main() {
var (
s1_string string
i1_int int
i64_1_int int64
)
s_string := flag.String("s", "0", "this is s") //返回 string 指针
flag.StringVar(&s1_string, "s1", "0", "this is s1")
i_int := flag.Int("i", 0, "this is i") //返回 int 指针
flag.IntVar(&i1_int, "i1", 0, "this is i1")
i64_int := flag.Int64("i64", 0, "this is i64") // 返回 int64 指针
flag.Int64Var(&i64_1_int, "i64", 0, "this is i64_1_int")
flag.Parse() //解析注册的flag
fmt.Println(*s_string)
fmt.Println(s1_string)
fmt.Println(*i_int) //int
fmt.Println(i1_int)
fmt.Println(*i64_int)
fmt.Println(i64_1_int)
}
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